From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 48A39125D5 for ; Wed, 9 Aug 2023 10:44:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2436C433C9; Wed, 9 Aug 2023 10:44:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1691577898; bh=1rkQX5lhEFSUurPfbpiqpu3sgvQc6cshAdfE1M4feso=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QXlP9/x2dUwpHCBH5Dpcirb4ab1RCxGGJ6kF9+LADYGOrxbHU9E62QeZ71+QLHnW1 oD2eZzwnkQL4buKPPTn2HI8Xt4aznuemdzlTcAu7gC1/T/ogG3Hg/8OPAzh2qHokua 13hlDYSC5fpOagLKgTMaTZeJ557YxTIBWF9brt7o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tim Harvey , Shawn Guo , Sasha Levin Subject: [PATCH 6.4 006/165] arm64: dts: imx8mm-venice-gw7903: disable disp_blk_ctrl Date: Wed, 9 Aug 2023 12:38:57 +0200 Message-ID: <20230809103642.966660364@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230809103642.720851262@linuxfoundation.org> References: <20230809103642.720851262@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Tim Harvey [ Upstream commit 3e7d3c5e13b05dda9db92d98803a626378e75438 ] The GW7903 does not connect the VDD_MIPI power rails thus MIPI is disabled. However we must also disable disp_blk_ctrl as it uses the pgc_mipi power domain and without it being disabled imx8m-blk-ctrl will fail to probe: imx8m-blk-ctrl 32e28000.blk-ctrl: error -ETIMEDOUT: failed to attach power domain "mipi-dsi" imx8m-blk-ctrl: probe of 32e28000.blk-ctrl failed with error -110 Fixes: a72ba91e5bc7 ("arm64: dts: imx: Add i.mx8mm Gateworks gw7903 dts support") Signed-off-by: Tim Harvey Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts index 363020a08c9b8..4660d086cb099 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts @@ -567,6 +567,10 @@ status = "okay"; }; +&disp_blk_ctrl { + status = "disabled"; +}; + &pgc_mipi { status = "disabled"; }; -- 2.40.1